110 lines
4.3 KiB
C#
110 lines
4.3 KiB
C#
using Age.Engine.Hosting;
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using Age.Engine.Model;
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using Age.Engine.Sys4;
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using Age.Engine.Vm;
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public class HistoryInteractionOpsTests
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{
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private const int T_IMM = 0, T_GINT = 3, T_LINT = 9;
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private static readonly OpcodeTable Table = OpcodeTableJson.Load(Paths.OpcodesJson);
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private static Operand I(long value) => new(T_IMM, value);
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private static Operand G(int address) => new(T_GINT, address);
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private static Operand L(int address) => new(T_LINT, address);
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private sealed class StopAfterHistoryReturnsException : Exception { }
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private sealed class Sc0000HistoryCloseHost : RecordingHost
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{
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public VirtualMachine Vm = null!;
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private long _now;
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private int _modalSleeps;
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public bool HistoryReturned;
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public bool SawRenderedText;
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public override long InputClockMilliseconds => _now;
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public override void Sleep(long duration)
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{
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base.Sleep(duration);
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_now += System.Math.Max(16, duration);
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if (!Vm.IsRawInputCallbackActive) return;
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_modalSleeps++;
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if (_modalSleeps == 1)
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{
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Vm.UpdatePointer(790, 570); // HISTORY candidate 8: visible bottom-right close region
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Vm.UpdateMouseButtonState(0x1, true);
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Vm.QueueInputCallback(4);
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}
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else if (_modalSleeps == 3)
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{
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Vm.UpdateMouseButtonState(0x1, false);
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Vm.QueueInputCallback(10);
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}
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}
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public override void WaitForInput(int layoutSlot, Func<bool> serviceInputCallback)
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{
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Waits++;
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Vm.UpdatePointer(684, 572);
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while (serviceInputCallback()) { }
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Assert.True(Vm.TryActivatePointer(684, 572));
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while (serviceInputCallback()) { }
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HistoryReturned = !Vm.IsRawInputCallbackActive && !Vm.TextHistory.RecordingSuppressed;
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SawRenderedText = HistoryRenders.Any(render => render.Text.Length > 0);
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throw new StopAfterHistoryReturnsException();
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}
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}
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[Fact]
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public void FindHitRectangleScansAfterTheIncomingIndexWithInclusiveEdges()
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{
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var ops = new List<(int, Operand[])>();
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void Set(int address, long value) => ops.Add((0x55, new[] { L(address), I(value) }));
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for (int i = 0; i < 4; i++) Set(i, 0); // point-sized reference rectangle
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long[][] rectangles =
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{
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new long[] { 0, 10, 0, 10 },
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new long[] { 0, 20, 0, 20 },
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new long[] { 0, 20, 0, 20 },
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};
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for (int rectangle = 0; rectangle < rectangles.Length; rectangle++)
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for (int field = 0; field < 4; field++) Set(100 + rectangle * 4 + field, rectangles[rectangle][field]);
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foreach (var (address, value) in new[]
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{
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(200, 100L), (201, 200L), (202, 300L),
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(210, 100L), (211, 200L), (212, 300L),
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}) Set(address, value);
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Set(50, 0); // skip candidate 0 and begin at candidate 1
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ops.Add((0x12e, new[] { L(50), L(0), I(220), I(220), L(100), L(200), L(210), I(3) }));
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ops.Add((0x55, new[] { G(0x100), L(50) }));
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Set(50, 1);
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ops.Add((0x12e, new[] { L(50), L(0), I(321), I(320), L(100), L(200), L(210), I(3) }));
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ops.Add((0x55, new[] { G(0x101), L(50) }));
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ops.Add((0x2, Array.Empty<Operand>()));
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var script = ScriptAssembler.Assemble(Table, "HIT_RECT", ops, Array.Empty<string>());
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var vm = new VirtualMachine(script, Table, new RecordingHost());
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vm.Run();
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Assert.Equal(1, vm.Globals[0x100]); // (220,220) is on candidate 1's inclusive edge
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Assert.Equal(-1, vm.Globals[0x101]);
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}
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[Fact]
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public void RealSc0000HistoryButtonRendersAndClosesWithoutAdvancingThePageWait()
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{
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var scripts = Sys4ScriptProvider.Load(Table);
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var host = new Sc0000HistoryCloseHost();
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var vm = new VirtualMachine(scripts.RequireByName("SC0000.BIN"), Table, host,
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new VmOptions(MaxSteps: 2_000_000), scripts);
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host.Vm = vm;
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vm.Globals[0x6c1] = 1;
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Assert.Throws<StopAfterHistoryReturnsException>(() => vm.Run());
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Assert.True(host.SawRenderedText);
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Assert.True(host.HistoryReturned);
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Assert.Equal(1, host.Waits); // the enclosing ADV page was never released or re-entered
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}
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}
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